Franklin O-425
AMERICAN PISTON AIRCRAFT ENGINE
Franklin 6ACV-245; Franklin 6AG6-245; Franklin 6AGS6-245; Franklin 6V6-245-B16F; Franklin 6V6-245; Franklin 6V6-300-D16FT; Franklin 6V6-300; Franklin O-425-13; Franklin O-425-2; Franklin O-425-9
The Franklin O-425 (company designation 6AG/6V6) was an American air-cooled aircraft engine that first ran in the mid-1940s. The engine was of six-cylinder, horizontally-opposed layout and displaced .